Merge branch 'master' of ssh://git.citadel.org/appl/gitroot/citadel
[citadel.git] / citadel / modules / xmpp / serv_xmpp.c
index e696069a171ece7b5cac38dc2cb25abe09335231..126385129c82bdaa73faf9e20ed693a0d0c59904 100644 (file)
@@ -17,6 +17,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+// uncomment for more verbosity
+#define XMPP_DEBUG 1
+
 #include "sysdep.h"
 #include <stdlib.h>
 #include <unistd.h>
@@ -63,8 +66,6 @@
 #endif
 
 struct xmpp_event *xmpp_queue = NULL;
-HashList *XMPP_StartHandlers = NULL;
-HashList *XMPP_EndHandlers = NULL;
 
 int XMPPSrvDebugEnable = 0;
 
@@ -78,7 +79,11 @@ static void xmpp_entity_declaration(void *userData, const XML_Char *entityName,
                                const XML_Char *systemId, const XML_Char *publicId,
                                const XML_Char *notationName
 ) {
+<<<<<<< HEAD
+       syslog(LOG_WARNING, "Illegal entity declaration encountered; stopping parser.");
+=======
        XMPPM_syslog(LOG_WARNING, "Illegal entity declaration encountered; stopping parser.");
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
        XML_StopParser(XMPP->xp, XML_FALSE);
 }
 #endif
@@ -210,13 +215,21 @@ void xmpp_stream_start(void *data, const char *supplied_el, const char **attr)
 
        /*
         * TLS encryption (but only if it isn't already active)
+<<<<<<< HEAD
         */ 
+=======
+        * / 
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
 #ifdef HAVE_OPENSSL
        if (!CC->redirect_ssl) {
                cprintf("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'></starttls>");
        }
 #endif
+<<<<<<< HEAD
 
+=======
+       */
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
        if (!CC->logged_in) {
                /* If we're not logged in yet, offer SASL as our feature set */
                xmpp_output_auth_mechs();
@@ -228,275 +241,378 @@ void xmpp_stream_start(void *data, const char *supplied_el, const char **attr)
        /* Offer binding and sessions as part of our feature set */
        cprintf("<bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\"/>");
        cprintf("<session xmlns=\"urn:ietf:params:xml:ns:xmpp-session\"/>");
+<<<<<<< HEAD
 
        cprintf("</stream:features>");
+=======
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
 
-       CC->is_async = 1;               /* XMPP sessions are inherently async-capable */
-}
+       cprintf("</stream:features>");
 
-void xmpp_start_query(void *data, const char *supplied_el, const char **attr)
-{
-       XMPP->iq_query_xmlns[0] = 0;
-       safestrncpy(XMPP->iq_query_xmlns, supplied_el, sizeof XMPP->iq_query_xmlns);
-}
+<<<<<<< HEAD
 
-void xmpp_start_bind(void *data, const char *supplied_el, const char **attr)
-{
-       XMPP->bind_requested = 1;
+=======
+       CC->is_async = 1;               /* XMPP sessions are inherently async-capable */
 }
 
-void xmpp_start_iq(void *data, const char *supplied_el, const char **attr)
-{
+
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
+void xmpp_xml_start(void *data, const char *supplied_el, const char **attr) {
+       char el[256];
+       char *sep = NULL;
        int i;
+
+       /* Axe the namespace, we don't care about it */
+       safestrncpy(el, supplied_el, sizeof el);
+       while (sep = strchr(el, ':'), sep) {
+               strcpy(el, ++sep);
+       }
+
+<<<<<<< HEAD
+#ifdef XMPP_DEBUG
+       syslog(LOG_DEBUG, "XMPP ELEMENT START: <%s>\n", el);
        for (i=0; attr[i] != NULL; i+=2) {
-               if (!strcasecmp(attr[i], "type")) {
-                       safestrncpy(XMPP->iq_type, attr[i+1], sizeof XMPP->iq_type);
-               }
-               else if (!strcasecmp(attr[i], "id")) {
-                       safestrncpy(XMPP->iq_id, attr[i+1], sizeof XMPP->iq_id);
+               syslog(LOG_DEBUG, "                    Attribute '%s' = '%s'\n", attr[i], attr[i+1]);
+       }
+#endif /* XMPP_DEBUG */
+=======
+       /*
+       XMPP_syslog(LOG_DEBUG, "XMPP ELEMENT START: <%s>\n", el);
+       for (i=0; attr[i] != NULL; i+=2) {
+               XMPP_syslog(LOG_DEBUG, "                    Attribute '%s' = '%s'\n", attr[i], attr[i+1]);
+       }
+       uncomment for more verbosity */
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
+
+       if (!strcasecmp(el, "stream")) {
+               xmpp_stream_start(data, supplied_el, attr);
+       }
+
+       else if (!strcasecmp(el, "query")) {
+               XMPP->iq_query_xmlns[0] = 0;
+               safestrncpy(XMPP->iq_query_xmlns, supplied_el, sizeof XMPP->iq_query_xmlns);
+<<<<<<< HEAD
+       }
+
+       else if (!strcasecmp(el, "bind")) {
+               XMPP->bind_requested = 1;
+       }
+
+       else if (!strcasecmp(el, "iq")) {
+               for (i=0; attr[i] != NULL; i+=2) {
+                       if (!strcasecmp(attr[i], "type")) {
+                               safestrncpy(XMPP->iq_type, attr[i+1], sizeof XMPP->iq_type);
+                       }
+                       else if (!strcasecmp(attr[i], "id")) {
+                               safestrncpy(XMPP->iq_id, attr[i+1], sizeof XMPP->iq_id);
+                       }
+                       else if (!strcasecmp(attr[i], "from")) {
+                               safestrncpy(XMPP->iq_from, attr[i+1], sizeof XMPP->iq_from);
+                       }
+                       else if (!strcasecmp(attr[i], "to")) {
+                               safestrncpy(XMPP->iq_to, attr[i+1], sizeof XMPP->iq_to);
+                       }
                }
-               else if (!strcasecmp(attr[i], "from")) {
-                       safestrncpy(XMPP->iq_from, attr[i+1], sizeof XMPP->iq_from);
+       }
+
+       else if (!strcasecmp(el, "auth")) {
+               XMPP->sasl_auth_mech[0] = 0;
+               for (i=0; attr[i] != NULL; i+=2) {
+                       if (!strcasecmp(attr[i], "mechanism")) {
+                               safestrncpy(XMPP->sasl_auth_mech, attr[i+1], sizeof XMPP->sasl_auth_mech);
+                       }
                }
-               else if (!strcasecmp(attr[i], "to")) {
-                       safestrncpy(XMPP->iq_to, attr[i+1], sizeof XMPP->iq_to);
+       }
+
+       else if (!strcasecmp(el, "message")) {
+               for (i=0; attr[i] != NULL; i+=2) {
+                       if (!strcasecmp(attr[i], "to")) {
+                               safestrncpy(XMPP->message_to, attr[i+1], sizeof XMPP->message_to);
+                       }
                }
+=======
        }
-}
 
-void xmpp_start_auth(void *data, const char *supplied_el, const char **attr)
-{
-       int i;
+       else if (!strcasecmp(el, "bind")) {
+               XMPP->bind_requested = 1;
+       }
 
-       XMPP->sasl_auth_mech[0] = 0;
-       for (i=0; attr[i] != NULL; i+=2) {
-               if (!strcasecmp(attr[i], "mechanism")) {
-                       safestrncpy(XMPP->sasl_auth_mech, attr[i+1], sizeof XMPP->sasl_auth_mech);
+       else if (!strcasecmp(el, "iq")) {
+               for (i=0; attr[i] != NULL; i+=2) {
+                       if (!strcasecmp(attr[i], "type")) {
+                               safestrncpy(XMPP->iq_type, attr[i+1], sizeof XMPP->iq_type);
+                       }
+                       else if (!strcasecmp(attr[i], "id")) {
+                               safestrncpy(XMPP->iq_id, attr[i+1], sizeof XMPP->iq_id);
+                       }
+                       else if (!strcasecmp(attr[i], "from")) {
+                               safestrncpy(XMPP->iq_from, attr[i+1], sizeof XMPP->iq_from);
+                       }
+                       else if (!strcasecmp(attr[i], "to")) {
+                               safestrncpy(XMPP->iq_to, attr[i+1], sizeof XMPP->iq_to);
+                       }
                }
        }
-}
 
-void xmpp_start_message(void *data, const char *supplied_el, const char **attr)
-{
-       int i;
+       else if (!strcasecmp(el, "auth")) {
+               XMPP->sasl_auth_mech[0] = 0;
+               for (i=0; attr[i] != NULL; i+=2) {
+                       if (!strcasecmp(attr[i], "mechanism")) {
+                               safestrncpy(XMPP->sasl_auth_mech, attr[i+1], sizeof XMPP->sasl_auth_mech);
+                       }
+               }
+       }
 
-       for (i=0; attr[i] != NULL; i+=2) {
-               if (!strcasecmp(attr[i], "to")) {
-                       safestrncpy(XMPP->message_to, attr[i+1], sizeof XMPP->message_to);
+       else if (!strcasecmp(el, "message")) {
+               for (i=0; attr[i] != NULL; i+=2) {
+                       if (!strcasecmp(attr[i], "to")) {
+                               safestrncpy(XMPP->message_to, attr[i+1], sizeof XMPP->message_to);
+                       }
                }
        }
-}
 
-void xmpp_start_html(void *data, const char *supplied_el, const char **attr)
-{
-       ++XMPP->html_tag_level;
+       else if (!strcasecmp(el, "html")) {
+               ++XMPP->html_tag_level;
+       }
 }
 
-void xmpp_xml_start(void *data, const char *supplied_el, const char **attr)
-{
+
+
+void xmpp_xml_end(void *data, const char *supplied_el) {
        char el[256];
-       long newlen;
-       long len;
        char *sep = NULL;
-       void *pv;
-       
+       char xmlbuf[256];
+
        /* Axe the namespace, we don't care about it */
-       newlen = len = safestrncpy(el, supplied_el, sizeof el);
-       while (sep = strchr(el, ':'), sep)
-       {
-               newlen -= ++sep - el;
-               memmove(el, sep, newlen + 1);
-               len = newlen;
+       safestrncpy(el, supplied_el, sizeof el);
+       while (sep = strchr(el, ':'), sep) {
+               strcpy(el, ++sep);
        }
 
        /*
-       XMPP_syslog(LOG_DEBUG, "XMPP ELEMENT START: <%s>\n", el);
-       for (i=0; attr[i] != NULL; i+=2) {
-               XMPP_syslog(LOG_DEBUG, "                    Attribute '%s' = '%s'\n", attr[i], attr[i+1]);
+       XMPP_syslog(LOG_DEBUG, "XMPP ELEMENT END  : <%s>\n", el);
+       if (XMPP->chardata_len > 0) {
+               XMPP_syslog(LOG_DEBUG, "          chardata: %s\n", XMPP->chardata);
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
        }
-       uncomment for more verbosity */
 
-       if (GetHash(XMPP_StartHandlers, el, len, &pv))
-       {
-               xmpp_handler *h;
-               h = (xmpp_handler*) pv;
-               h->Handler(data, supplied_el, attr);
+<<<<<<< HEAD
+       else if (!strcasecmp(el, "html")) {
+               ++XMPP->html_tag_level;
        }
-
 }
 
-void xmpp_end_resource(void *data, const char *supplied_el, const char **attr)
-{
-       if (XMPP->chardata_len > 0) {
-               safestrncpy(XMPP->iq_client_resource, XMPP->chardata,
-                           sizeof XMPP->iq_client_resource);
-               striplt(XMPP->iq_client_resource);
+
+
+void xmpp_xml_end(void *data, const char *supplied_el) {
+       char el[256];
+       char *sep = NULL;
+       char xmlbuf[256];
+
+       /* Axe the namespace, we don't care about it */
+       safestrncpy(el, supplied_el, sizeof el);
+       while (sep = strchr(el, ':'), sep) {
+               strcpy(el, ++sep);
        }
-}
 
-void xmpp_end_username(void *data, const char *supplied_el, const char **attr)
-{
-       /* NON SASL ONLY */
+#ifdef XMPP_DEBUG
+       syslog(LOG_DEBUG, "XMPP ELEMENT END  : <%s>\n", el);
        if (XMPP->chardata_len > 0) {
-               safestrncpy(XMPP->iq_client_username, XMPP->chardata,
-                           sizeof XMPP->iq_client_username);
-               striplt(XMPP->iq_client_username);
+               syslog(LOG_DEBUG, "          chardata: %s\n", XMPP->chardata);
        }
-}
+#endif /* XMPP_DEBUG */
 
-void xmpp_end_password(void *data, const char *supplied_el, const char **attr)
-{              /* NON SASL ONLY */
-       if (XMPP->chardata_len > 0) {
-               safestrncpy(XMPP->iq_client_password, XMPP->chardata,
-                           sizeof XMPP->iq_client_password);
-               striplt(XMPP->iq_client_password);
+       if (!strcasecmp(el, "resource")) {
+               if (XMPP->chardata_len > 0) {
+                       safestrncpy(XMPP->iq_client_resource, XMPP->chardata,
+                               sizeof XMPP->iq_client_resource);
+                       striplt(XMPP->iq_client_resource);
+               }
        }
-}
 
-void xmpp_end_iq(void *data, const char *supplied_el, const char **attr)
-{
-       char xmlbuf[256];
-       /*
-        * iq type="get" (handle queries)
-        */
-       if (!strcasecmp(XMPP->iq_type, "get"))
-       {
-               /*
-                * Query on a namespace
-                */
-               if (!IsEmptyStr(XMPP->iq_query_xmlns)) {
-                       xmpp_query_namespace(XMPP->iq_id, XMPP->iq_from,
-                                            XMPP->iq_to, XMPP->iq_query_xmlns);
+       else if (!strcasecmp(el, "username")) {         /* NON SASL ONLY */
+               if (XMPP->chardata_len > 0) {
+                       safestrncpy(XMPP->iq_client_username, XMPP->chardata,
+                               sizeof XMPP->iq_client_username);
+                       striplt(XMPP->iq_client_username);
+               }
+       }
+
+       else if (!strcasecmp(el, "password")) {         /* NON SASL ONLY */
+               if (XMPP->chardata_len > 0) {
+                       safestrncpy(XMPP->iq_client_password, XMPP->chardata,
+                               sizeof XMPP->iq_client_password);
+                       striplt(XMPP->iq_client_password);
+               }
+       }
+
+       else if (!strcasecmp(el, "iq")) {
+
+=======
+       if (!strcasecmp(el, "resource")) {
+               if (XMPP->chardata_len > 0) {
+                       safestrncpy(XMPP->iq_client_resource, XMPP->chardata,
+                               sizeof XMPP->iq_client_resource);
+                       striplt(XMPP->iq_client_resource);
+               }
+       }
+
+       else if (!strcasecmp(el, "username")) {         /* NON SASL ONLY */
+               if (XMPP->chardata_len > 0) {
+                       safestrncpy(XMPP->iq_client_username, XMPP->chardata,
+                               sizeof XMPP->iq_client_username);
+                       striplt(XMPP->iq_client_username);
                }
-               
+       }
+
+       else if (!strcasecmp(el, "password")) {         /* NON SASL ONLY */
+               if (XMPP->chardata_len > 0) {
+                       safestrncpy(XMPP->iq_client_password, XMPP->chardata,
+                               sizeof XMPP->iq_client_password);
+                       striplt(XMPP->iq_client_password);
+               }
+       }
+
+       else if (!strcasecmp(el, "iq")) {
+
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
                /*
-                * ping ( http://xmpp.org/extensions/xep-0199.html )
+                * iq type="get" (handle queries)
                 */
-               else if (XMPP->ping_requested) {
-                       cprintf("<iq type=\"result\" ");
-                       if (!IsEmptyStr(XMPP->iq_from)) {
-                               cprintf("to=\"%s\" ", xmlesc(xmlbuf, XMPP->iq_from, sizeof xmlbuf));
+               if (!strcasecmp(XMPP->iq_type, "get")) {
+
+                       /*
+                        * Query on a namespace
+                        */
+                       if (!IsEmptyStr(XMPP->iq_query_xmlns)) {
+                               xmpp_query_namespace(XMPP->iq_id, XMPP->iq_from,
+                                               XMPP->iq_to, XMPP->iq_query_xmlns);
                        }
-                       if (!IsEmptyStr(XMPP->iq_to)) {
-                               cprintf("from=\"%s\" ", xmlesc(xmlbuf, XMPP->iq_to, sizeof xmlbuf));
+
+                       /*
+                        * ping ( http://xmpp.org/extensions/xep-0199.html )
+                        */
+                       else if (XMPP->ping_requested) {
+                               cprintf("<iq type=\"result\" ");
+                               if (!IsEmptyStr(XMPP->iq_from)) {
+                                       cprintf("to=\"%s\" ", xmlesc(xmlbuf, XMPP->iq_from, sizeof xmlbuf));
+                               }
+                               if (!IsEmptyStr(XMPP->iq_to)) {
+                                       cprintf("from=\"%s\" ", xmlesc(xmlbuf, XMPP->iq_to, sizeof xmlbuf));
+                               }
+                               cprintf("id=\"%s\"/>", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
+                       }
+
+                       /*
+                        * Unknown query ... return the XML equivalent of a blank stare
+                        */
+                       else {
+<<<<<<< HEAD
+                               syslog(LOG_DEBUG,
+=======
+                               XMPP_syslog(LOG_DEBUG,
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
+                                           "Unknown query <%s> - returning <service-unavailable/>\n",
+                                           el
+                               );
+                               cprintf("<iq type=\"error\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
+                               cprintf("<error code=\"503\" type=\"cancel\">"
+                                       "<service-unavailable xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/>"
+                                       "</error>"
+                               );
+                               cprintf("</iq>");
                        }
-                       cprintf("id=\"%s\"/>", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
                }
 
                /*
-                * Unknown query ... return the XML equivalent of a blank stare
+                * Non SASL authentication
                 */
+               else if (
+                       (!strcasecmp(XMPP->iq_type, "set"))
+                       && (!strcasecmp(XMPP->iq_query_xmlns, "jabber:iq:auth:query"))
+                       ) {
+
+                       xmpp_non_sasl_authenticate(
+                               XMPP->iq_id,
+                               XMPP->iq_client_username,
+                               XMPP->iq_client_password,
+                               XMPP->iq_client_resource
+                       );
+               }       
+
+               /*
+                * If this <iq> stanza was a "bind" attempt, process it ...
+                */
+               else if (
+                       (XMPP->bind_requested)
+                       && (!IsEmptyStr(XMPP->iq_id))
+                       && (!IsEmptyStr(XMPP->iq_client_resource))
+                       && (CC->logged_in)
+                       ) {
+
+                       /* Generate the "full JID" of the client resource */
+
+                       snprintf(XMPP->client_jid, sizeof XMPP->client_jid,
+                               "%s/%s",
+                               CC->cs_inet_email,
+                               XMPP->iq_client_resource
+                       );
+
+                       /* Tell the client what its JID is */
+
+                       cprintf("<iq type=\"result\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
+                       cprintf("<bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\">");
+                       cprintf("<jid>%s</jid>", xmlesc(xmlbuf, XMPP->client_jid, sizeof xmlbuf));
+                       cprintf("</bind>");
+                       cprintf("</iq>");
+               }
+
+               else if (XMPP->iq_session) {
+                       cprintf("<iq type=\"result\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
+                       cprintf("</iq>");
+               }
+
                else {
-/*
-                       XMPP_syslog(LOG_DEBUG,
-                                   "Unknown query <%s> - returning <service-unavailable/>\n",
-                                   el
-                               );
-*/
                        cprintf("<iq type=\"error\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
-                       cprintf("<error code=\"503\" type=\"cancel\">"
-                               "<service-unavailable xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/>"
-                               "</error>"
-                               );
+                       cprintf("<error>Don't know howto do '%s'!</error>", xmlesc(xmlbuf, XMPP->iq_type, sizeof xmlbuf));
                        cprintf("</iq>");
                }
-       }
 
-       /*
-        * Non SASL authentication
-        */
-       else if (
-               (!strcasecmp(XMPP->iq_type, "set"))
-               && (!strcasecmp(XMPP->iq_query_xmlns, "jabber:iq:auth:query"))
-               ) {
-               
-               xmpp_non_sasl_authenticate(
-                       XMPP->iq_id,
-                       XMPP->iq_client_username,
-                       XMPP->iq_client_password,
-                       XMPP->iq_client_resource
-                       );
+               /* Now clear these fields out so they don't get used by a future stanza */
+               XMPP->iq_id[0] = 0;
+               XMPP->iq_from[0] = 0;
+               XMPP->iq_to[0] = 0;
+               XMPP->iq_type[0] = 0;
+               XMPP->iq_client_resource[0] = 0;
+               XMPP->iq_session = 0;
+               XMPP->iq_query_xmlns[0] = 0;
+               XMPP->bind_requested = 0;
+               XMPP->ping_requested = 0;
        }
 
-       /*
-        * If this <iq> stanza was a "bind" attempt, process it ...
-        */
-       else if (
-               (XMPP->bind_requested)
-               && (!IsEmptyStr(XMPP->iq_id))
-               && (!IsEmptyStr(XMPP->iq_client_resource))
-               && (CC->logged_in)
-               ) {
-
-               /* Generate the "full JID" of the client resource */
-
-               snprintf(XMPP->client_jid, sizeof XMPP->client_jid,
-                        "%s/%s",
-                        CC->cs_inet_email,
-                        XMPP->iq_client_resource
-                       );
+       else if (!strcasecmp(el, "auth")) {
 
-               /* Tell the client what its JID is */
+               /* Try to authenticate (this function is responsible for the output stanza) */
+               xmpp_sasl_auth(XMPP->sasl_auth_mech, (XMPP->chardata != NULL ? XMPP->chardata : "") );
 
-               cprintf("<iq type=\"result\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
-               cprintf("<bind xmlns=\"urn:ietf:params:xml:ns:xmpp-bind\">");
-               cprintf("<jid>%s</jid>", xmlesc(xmlbuf, XMPP->client_jid, sizeof xmlbuf));
-               cprintf("</bind>");
-               cprintf("</iq>");
+               /* Now clear these fields out so they don't get used by a future stanza */
+               XMPP->sasl_auth_mech[0] = 0;
        }
 
-       else if (XMPP->iq_session) {
-               cprintf("<iq type=\"result\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
-               cprintf("</iq>");
+       else if (!strcasecmp(el, "session")) {
+               XMPP->iq_session = 1;
        }
 
-       else {
-               cprintf("<iq type=\"error\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
-               cprintf("<error>Don't know howto do '%s'!</error>", xmlesc(xmlbuf, XMPP->iq_type, sizeof xmlbuf));
-               cprintf("</iq>");
-       }
-
-       /* Now clear these fields out so they don't get used by a future stanza */
-       XMPP->iq_id[0] = 0;
-       XMPP->iq_from[0] = 0;
-       XMPP->iq_to[0] = 0;
-       XMPP->iq_type[0] = 0;
-       XMPP->iq_client_resource[0] = 0;
-       XMPP->iq_session = 0;
-       XMPP->iq_query_xmlns[0] = 0;
-       XMPP->bind_requested = 0;
-       XMPP->ping_requested = 0;
-}
-
-
-void xmpp_end_auth(void *data, const char *supplied_el, const char **attr)
-{
-       /* Try to authenticate (this function is responsible for the output stanza) */
-       xmpp_sasl_auth(XMPP->sasl_auth_mech, (XMPP->chardata != NULL ? XMPP->chardata : "") );
-       
-       /* Now clear these fields out so they don't get used by a future stanza */
-       XMPP->sasl_auth_mech[0] = 0;
-}
+       else if (!strcasecmp(el, "presence")) {
 
-void xmpp_end_session(void *data, const char *supplied_el, const char **attr)
-{
-       XMPP->iq_session = 1;
-}
-
-void xmpp_end_presence(void *data, const char *supplied_el, const char **attr)
-{
-       /* Respond to a <presence> update by firing back with presence information
-        * on the entire wholist.  Check this assumption, it's probably wrong.
-        */
-       xmpp_wholist_presence_dump();
-}
+               /* Respond to a <presence> update by firing back with presence information
+                * on the entire wholist.  Check this assumption, it's probably wrong.
+                */
+               xmpp_wholist_presence_dump();
+       }
 
-void xmpp_end_body(void *data, const char *supplied_el, const char **attr)
-{
-       if (XMPP->html_tag_level == 0)
-       {
-               if (XMPP->message_body != NULL)
-               {
+       else if ( (!strcasecmp(el, "body")) && (XMPP->html_tag_level == 0) ) {
+               if (XMPP->message_body != NULL) {
                        free(XMPP->message_body);
                        XMPP->message_body = NULL;
                }
@@ -504,77 +620,58 @@ void xmpp_end_body(void *data, const char *supplied_el, const char **attr)
                        XMPP->message_body = strdup(XMPP->chardata);
                }
        }
-}
 
-void xmpp_end_message(void *data, const char *supplied_el, const char **attr)
-{
-       xmpp_send_message(XMPP->message_to, XMPP->message_body);
-       XMPP->html_tag_level = 0;
-}
+       else if (!strcasecmp(el, "message")) {
+               xmpp_send_message(XMPP->message_to, XMPP->message_body);
+               XMPP->html_tag_level = 0;
+       }
 
-void xmpp_end_html(void *data, const char *supplied_el, const char **attr)
-{
-       --XMPP->html_tag_level;
-}
+       else if (!strcasecmp(el, "html")) {
+               --XMPP->html_tag_level;
+       }
 
-void xmpp_end_starttls(void *data, const char *supplied_el, const char **attr)
-{
+       else if (!strcasecmp(el, "starttls")) {
 #ifdef HAVE_OPENSSL
-       cprintf("<proceed xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
-       CtdlModuleStartCryptoMsgs(NULL, NULL, NULL);
-       if (!CC->redirect_ssl) CC->kill_me = KILLME_NO_CRYPTO;
+               cprintf("<proceed xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
+               CtdlModuleStartCryptoMsgs(NULL, NULL, NULL);
+               if (!CC->redirect_ssl) CC->kill_me = KILLME_NO_CRYPTO;
 #else
-       cprintf("<failure xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
-       CC->kill_me = KILLME_NO_CRYPTO;
+               cprintf("<failure xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
+               CC->kill_me = KILLME_NO_CRYPTO;
 #endif
-}
-
-void xmpp_end_ping(void *data, const char *supplied_el, const char **attr)
-{
-       XMPP->ping_requested = 1;
-}
-
-void xmpp_end_stream(void *data, const char *supplied_el, const char **attr)
-{
-       XMPPM_syslog(LOG_DEBUG, "XMPP client shut down their stream\n");
-       xmpp_massacre_roster();
-       cprintf("</stream>\n");
-       CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
-}
+       }
 
-void xmpp_xml_end(void *data, const char *supplied_el)
-{
-       char el[256];
-       long len;
-       long newlen;
-       char *sep = NULL;
-       void *pv;
+       else if (!strcasecmp(el, "ping")) {
+               XMPP->ping_requested = 1;
+<<<<<<< HEAD
+       }
 
-       /* Axe the namespace, we don't care about it */
-       newlen = len = safestrncpy(el, supplied_el, sizeof el);
-       while (sep = strchr(el, ':'), sep) {
+       else if (!strcasecmp(el, "stream")) {
+               syslog(LOG_DEBUG, "XMPP client shut down their stream\n");
+               xmpp_massacre_roster();
+               cprintf("</stream>\n");
+               CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
+       }
 
-               newlen -= ++sep - el;
-               memmove(el, sep, newlen + 1);
-               len = newlen;
+       else if (!strcasecmp(el, "query")) {
+               // no action required here, we picked up the xmlns= parameter during xmpp_xml_start()
        }
 
-       /*
-       XMPP_syslog(LOG_DEBUG, "XMPP ELEMENT END  : <%s>\n", el);
-       if (XMPP->chardata_len > 0) {
-               XMPP_syslog(LOG_DEBUG, "          chardata: %s\n", XMPP->chardata);
+       else {
+               syslog(LOG_DEBUG, "Ignoring unknown tag <%s>\n", el);
+=======
        }
-       uncomment for more verbosity */
 
-       if (GetHash(XMPP_EndHandlers, el, len, &pv))
-       {
-               xmpp_handler *h;
-               h = (xmpp_handler*) pv;
-               h->Handler(data, supplied_el, NULL);
+       else if (!strcasecmp(el, "stream")) {
+               XMPPM_syslog(LOG_DEBUG, "XMPP client shut down their stream\n");
+               xmpp_massacre_roster();
+               cprintf("</stream>\n");
+               CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
        }
-       else
-       {
+
+       else {
                XMPP_syslog(LOG_DEBUG, "Ignoring unknown tag <%s>\n", el);
+>>>>>>> 1c0b8162b0a90f2e97028a531005c11b09441498
        }
 
        XMPP->chardata_len = 0;
@@ -639,7 +736,7 @@ void xmpp_greeting(void) {
 
        XMPP->xp = XML_ParserCreateNS("UTF-8", ':');
        if (XMPP->xp == NULL) {
-               XMPPM_syslog(LOG_ALERT, "Cannot create XML parser!\n");
+               syslog(LOG_ALERT, "Cannot create XML parser!\n");
                CC->kill_me = KILLME_XML_PARSER;
                return;
        }
@@ -673,10 +770,11 @@ void xmpp_command_loop(void) {
        time(&CC->lastcmd);
        rc = client_read_random_blob(stream_input, 30);
        if (rc > 0) {
+               syslog(LOG_DEBUG, "\033[32m%s\033[0m", ChrPtr(stream_input));
                XML_Parse(XMPP->xp, ChrPtr(stream_input), rc, 0);
        }
        else {
-               XMPPM_syslog(LOG_ERR, "client disconnected: ending session.\n");
+               syslog(LOG_ERR, "client disconnected: ending session.\n");
                CC->kill_me = KILLME_CLIENT_DISCONNECTED;
        }
        FreeStrBuf(&stream_input);
@@ -714,37 +812,6 @@ void LogXMPPSrvDebugEnable(const int n)
 }
 const char *CitadelServiceXMPP="XMPP";
 extern void xmpp_cleanup_events(void);
-
-
-
-/******************************************************************************
- *                    XMPP handler registering logic                           *
- ******************************************************************************/
-
-void AddXMPPStartHandler(const char *key,
-                        long len,
-                        xmpp_handler_func Handler,
-                        int Flags)
-{
-       xmpp_handler *h;
-       h = (xmpp_handler*) malloc(sizeof (xmpp_handler));
-       h->Flags = Flags;
-       h->Handler = Handler;
-       Put(XMPP_StartHandlers, key, len, h, NULL);
-}
-
-void AddXMPPEndHandler(const char *key,
-                      long len,
-                      xmpp_handler_func Handler,
-                      int Flags)
-{
-       xmpp_handler *h;
-       h = (xmpp_handler*) malloc(sizeof (xmpp_handler));
-       h->Flags = Flags;
-       h->Handler = Handler;
-       Put(XMPP_EndHandlers, key, len, h, NULL);
-}
-
 CTDL_MODULE_INIT(xmpp)
 {
        if (!threading) {
@@ -753,36 +820,8 @@ CTDL_MODULE_INIT(xmpp)
                                        xmpp_greeting,
                                        xmpp_command_loop,
                                        xmpp_async_loop,
-                                       CitadelServiceXMPP);
-
-
-               XMPP_StartHandlers = NewHash(1, NULL);
-               XMPP_EndHandlers = NewHash(1, NULL);
-
-               AddXMPPEndHandler(HKEY("resource"),      xmpp_end_resource, 0);
-               AddXMPPEndHandler(HKEY("username"),      xmpp_end_username, 0);
-               AddXMPPEndHandler(HKEY("password"),      xmpp_end_password, 0);
-               AddXMPPEndHandler(HKEY("iq"),            xmpp_end_iq, 0);
-               AddXMPPEndHandler(HKEY("auth"),          xmpp_end_auth, 0);
-               AddXMPPEndHandler(HKEY("session"),       xmpp_end_session, 0);
-               AddXMPPEndHandler(HKEY("presence"),      xmpp_end_presence, 0);
-               AddXMPPEndHandler(HKEY("body"),          xmpp_end_body, 0);
-               AddXMPPEndHandler(HKEY("message"),       xmpp_end_message, 0);
-               AddXMPPEndHandler(HKEY("html"),          xmpp_end_html, 0);
-               AddXMPPEndHandler(HKEY("starttls"),      xmpp_end_starttls, 0);
-               AddXMPPEndHandler(HKEY("ping"),          xmpp_end_ping, 0);
-               AddXMPPEndHandler(HKEY("stream"),        xmpp_end_stream, 0);
-
-
-               AddXMPPStartHandler(HKEY("stream"),     xmpp_stream_start, 0);
-               AddXMPPStartHandler(HKEY("query"),      xmpp_start_query, 0);
-               AddXMPPStartHandler(HKEY("bind"),       xmpp_start_bind, 0);
-               AddXMPPStartHandler(HKEY("iq"),         xmpp_start_iq, 0);
-               AddXMPPStartHandler(HKEY("auth"),       xmpp_start_auth, 0);
-               AddXMPPStartHandler(HKEY("message"),    xmpp_start_message, 0);
-               AddXMPPStartHandler(HKEY("html"),       xmpp_start_html, 0);
-
-
+                                       CitadelServiceXMPP
+               );
                CtdlRegisterDebugFlagHook(HKEY("serv_xmpp"), LogXMPPSrvDebugEnable, &XMPPSrvDebugEnable);
                CtdlRegisterSessionHook(xmpp_cleanup_function, EVT_STOP, PRIO_STOP + 70);
                 CtdlRegisterSessionHook(xmpp_login_hook, EVT_LOGIN, PRIO_LOGIN + 90);